282     err_type: ExecuteErrorType,
292             ExecuteErrorType::CommandNotFound => eprintln!("Command not found"),  in handle()
293             ExecuteErrorType::FileNotFound(file) => eprintln!("Not a file or directory: {}", file),  in handle()
294             ExecuteErrorType::NotDir(ref path) => eprintln!("Not a Directory: {path}"),  in handle()
295             ExecuteErrorType::NotFile(ref path) => eprintln!("Not a File: {path}"),  in handle()
296             ExecuteErrorType::PermissionDenied(ref file) => eprintln!("File open denied: {file}"),  in handle()
297             ExecuteErrorType::ExecuteFailed => eprintln!("Command execute failed"),  in handle()
298             ExecuteErrorType::ExitWithCode(exit_code) => {  in handle()
301             ExecuteErrorType::ProcessTerminated => eprintln!("Process terminated"),  in handle()
302             ExecuteErrorType::FileOpenFailed(file) => {  in handle()
305             ExecuteErrorType::TooManyArguments => eprintln!("Too many arguments"),  in handle()
306             ExecuteErrorType::TooFewArguments => eprintln!("Too few arguments"),  in handle()
307             ExecuteErrorType::InvalidArgument(arg) => eprintln!("Invalid argument: {}", arg),  in handle()
314 pub enum ExecuteErrorType {  enum
368 type CommandMap = HashMap<String, fn(&Vec<String>) -> Result<(), ExecuteErrorType>>;
384         let mut err: Option<ExecuteErrorType> = None;  in execute()
467                                                 err = Some(ExecuteErrorType::FileOpenFailed(  in execute()
510                                 -1 => Some(ExecuteErrorType::ExecuteFailed),  in execute()
517                                         err = Some(ExecuteErrorType::ExitWithCode(status));  in execute()
520                                     err = Some(ExecuteErrorType::ProcessTerminated);  in execute()
528                         err = Some(ExecuteErrorType::ExecuteFailed)  in execute()
542                             Err(ExecuteErrorType::NotFile(cmd.name.clone()))  in execute()
545                         Err(ExecuteErrorType::CommandNotFound)  in execute()
549                     which::which(&cmd.name).map_err(|_| ExecuteErrorType::CommandNotFound)  in execute()
583                                                 err = Some(ExecuteErrorType::FileOpenFailed(  in execute()
619                                                     err = Some(ExecuteErrorType::ExitWithCode(  in execute()
624                                             None => err = Some(ExecuteErrorType::ProcessTerminated),  in execute()
626                                         Err(_) => err = Some(ExecuteErrorType::ExecuteFailed),  in execute()
642                                         err = Some(ExecuteErrorType::PermissionDenied(  in execute()